C#判断指定驱动器是否已经准备就绪的方法

using System;using System.Collections.Generic;using System.Text;using System.IO;class Program { static void Main(string[] args) {  // Get info regarding all drives.  DriveInfo[] myDrives = DriveInfo.GetDrives();  // Now print stats.  foreach (DriveInfo d in myDrives) {   Console.WriteLine("Name: {0}", d.Name);   Console.WriteLine("Type: {0}", d.DriveType);   if (d.IsReady) {    Console.WriteLine("Free space: {0}", d.TotalFreeSpace);    Console.WriteLine("Format: {0}", d.DriveFormat);    Console.WriteLine("Label: {0}/n", d.VolumeLabel);   }  }  Console.ReadLine(); }}